Curriculum
Course: AQA A Level Biology 7402
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Curriculum

AQA A Level Biology 7402

1. Biological Molecules

0/102

2. Cell Structure

0/95

3. Exchange and Transport

0/98

4. Genetics, Variation and Interdependence

0/94

5. Energy Transfers In and Between Organisms (A Level only)

0/63

6. Organisms Respond to Changes in their Environments (A Level only)

0/93

7. Genetics, Populations, Evolution and Ecosystems (A Level only)

0/55

8. The Control of Gene Expression (A Level only)

0/72

9. Exam Guidance and Skills

0/38
Quiz

5.3.4 Gross Primary Production – Exam questions

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  • Questions count: 5
  • Passing grade: B+
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1.
The graph shows net primary production. Based on the data, which biome could potentially have a gross primary production rate equivalent to 500 grams per square meter per year?
SAT Biology - Question 177
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2.
Which statement best describes Gross primary productivity?
Building food using energy from chemical bonds, not light — deep-sea vent bacteria.
All the interconnected chains in a community.
Total energy fixed by producers.
The total dry mass of living material at a trophic level.
3.

Gross primary productivity (GPP) is

the energy lost in respiration
the energy passed to consumers
the mass of producers
the rate at which energy is incorporated into organic molecules by producers
4.
Which factor leads to a higher rate of net primary production?
SAT Biology - Question 175
A
B
C
D
E
5.
According to the chart, which best describes the relationship between solar energy and net primary production?
SAT Biology - Question 176
A
B
C
D
E
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Part of 5. Energy Transfers In and Between Organisms (A Level only) — see every lesson and quiz in this unit.
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